Line 26:
Line 26:
−
= B4 block =
+
= TNA4 block (header?) =
0000000: 34 41 4e 54 31 30 00 01 74 e9 2c 1e 24 00 00 00 4ANT10..t.,.$...
0000000: 34 41 4e 54 31 30 00 01 74 e9 2c 1e 24 00 00 00 4ANT10..t.,.$...
0000010: d6 e0 39 c3 98 3f 06 b6 9a b2 9d 14 e7 06 e9 00 ..9..?..........
0000010: d6 e0 39 c3 98 3f 06 b6 9a b2 9d 14 e7 06 e9 00 ..9..?..........
Line 50:
Line 50:
| 0x00
| 0x00
| 4
| 4
−
| Always 0x544E4134
+
| Always 0x544E4134 ('TNA4', endian-swapped)
|-
|-
| 0x04
| 0x04
| 2
| 2
−
| Unknown
+
| Unknown ('10') -- maker code?
|-
|-
| 0x06
| 0x06
Line 89:
Line 89:
|}
|}
−
= 440 block =
+
= Certificate block =
0000000: d6 f3 24 7c a1 0f 4a dc cd 07 34 d6 ce 62 32 93 ..$|..J...4..b2.
0000000: d6 f3 24 7c a1 0f 4a dc cd 07 34 d6 ce 62 32 93 ..$|..J...4..b2.
Line 160:
Line 160:
0000430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
0000430: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
−
It is assumed that this block contains an ECC signature, aswell as the console id and serial of the DSi that exported the file.
+
It is assumed that this block contains an ECC signature, aswell as the console id and serial of the DSi that exported the file, as part of a Nintendo cert. Much like the Wii, the DSi carries with it a private ECC key that it can use to sign things, and a certificate signed by Nintendo that attests to the fact that the public ECC key belongs to a genuine DSi.